#11152A#11152A

#11152A is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.4% C 0.042 H 273.9°. Best body text is #FFFFFF at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#11152A
RGB	rgb(17, 21, 42)
HSL	hsl(230, 42%, 12%)
HSV	hsv(230, 60%, 16%)
CMYK	cmyk(59.5%, 50%, 0%, 83.5%)
CIE-LAB	lab(7.43, 5.45, -14.89)
CIE-LCH	lch(7.43, 15.86, 290.11°)
OKLab	oklab(20.39% 0.0029 -0.0422)
OKLCH	oklch(20.39% 0.042 273.9)
XYZ	xyz(0.9171, 0.8226, 2.3005)
Luminance	0.0082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11152A #2A2611

analogous

#11222A #11152A #1A112A

triadic

#11152A #2A1115 #152A11

tetradic

#11152A #2A1122 #2A2611 #112A1A

square

#11152A #2A1122 #2A2611 #112A1A

split-complementary

#11152A #2A1A11 #222A11

monochromatic

#090B16 #090B16 #11152A #232B56 #344181

Accessibility & contrast

On white

18.03

#11152A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#11152A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11152A

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11152A	#FFFFFF	#000000	##FFFFFF
##11152A	1.00	18.03	1.16	18.03
#FFFFFF	18.03	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D172B

Deuteranopia (green-blind)

#0B152A

Tritanopia (blue-blind)

#08191D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #11152a;
/* rgb */ color: rgb(17, 21, 42);
/* oklch */ color: oklch(20.4% 0.042 273.9);

Tailwind

colors: {
  custom: {
    50: '#515263',
    500: '#11152a',
    950: '#000000',
  },
}

SCSS

$custom: #11152a;
$custom-light: #515263;
$custom-dark: #000000;

JSON

{
  "hex": "#11152a",
  "rgb": {
    "r": 17,
    "g": 21,
    "b": 42
  },
  "hsl": {
    "h": 230.4,
    "s": 42.373,
    "l": 11.569
  },
  "oklch": {
    "l": 0.2039,
    "c": 0.04226,
    "h": 273.9
  },
  "luminance": 0.00823
}

Semantic roles & 50–950 ramp

primary

#11152A

secondary

#625B35

accent

#BE56D2

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#020205

muted

#787879

Preview Lab

Preview with #11152A

Body copy rendered with the generated semantic roles for this colour.

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